Majed Abouhatab, P.E.
Published © GPL3+

Dirt Cheap Dirt-O-Meter - $9 Arduino Based Audible Altimeter

Ditters (A.K.A Audible Altimeters) saved skydivers' lives for so many years. Now, Audible Abby will save them money, too.

BeginnerFull instructions provided8 hours444

Things used in this project

Hardware components

Keyes Arduino Pro Mini Board
×1
Buzzer
Buzzer
×1
Slide Switch, Sub-Miniature
Slide Switch, Sub-Miniature
×1
LR44 Alkaline Button Cell Battery
×3
BMP280 Atmospheric Pressure Temperature Humidity Sensor Breakout Module Board
×1
Transistor 2N2222
×1

Software apps and online services

Arduino IDE
Arduino IDE

Story

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Schematics

Wiring

Code

Github

Credits

Majed Abouhatab, P.E.

Majed Abouhatab, P.E.

12 projects • 7 followers
Electronics Professional Engineer, Pilot, Skydiver, Runner, and World Traveler.

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